Web Orders Over $500 Ship Free. Enter Promo Code "SHIPFREE" for free UPS Ground Shipping at Checkout. (USA Only)

A2109 Intrinsically Safe Tachometer
Combination Contact and Non-Contact Digital Tachometer

Made in UK
A2109 Intrinsically Safe Tachometer
Click images to enlarge.
Two Models available

Model A2109/LSR for measurement only
Model A2109/LSR/002 for measurement and pulse output facility

The A2109/LSR explosion-proof, intrinsically-safe tachometer is certified EEx ia IIC T4 - ATEX II 2 G to allow for use in a wide range of hazardous environments including petrochemical, gas & volatile materials processing industries.

The A2109/LSR is not certified for use in Mines.

The A2109/LSR combines the best features of both contact and non-contact models to accurately measure RPM, surface speed and length.

Contact measurements
With A2100/01 Adaptor fitted (supplied) rpm, rps, Metres, Feet, Yards per min or per second or total revolutions or length.

Signal Output features - A2109/LSR/002
Pulse Output facility - 5v Pulse output. Output via socket on rear of housing, supplied with 2 metre BNC output cable.
- Pulse output facility
- Tripod bush
- Signal output cable - 2 metres free ends
- Remote on/off via cable


The Pulse output facility The Pulse output models also have a camera tripod bush fitted as standard, this feature is ideal for hands free applications, for example, continuous monitoring speed of machines, test rig providing easy to set up speed check & recording facilities.

Warning
The pulse output must only be connected through approved equipment.

Also known as SKF TMRT 1Ex

Features

  • Explosion-Proof Housing
  • Vertical display with 180° inversion capability
  • Includes factory calibration certificate
  • Includes combination surface speed wheel & cone tip attachment
  • Includes slide-in contact adapter
  • Memory holds last reading for 1 minute

Specifications

Measuring Range3.0 - 99,999 rpm
0.3 - 1,500.0 Meters or Yards/min
(4,500 ft/min) or seconds
Resolution.001 rpm
Accuracy0.02% of reading ±digit
Laser Type635nm with power less that 1mW (class II)
Optical Sensing Range2 - 80" / 50 - 2000mm
Update Time0.8 sec
Capture Mode0.1 Sec
Count0-99999 revs or length in linear
Time Interval0-99999 seconds (auto)
Memory HoldHolds last reading for 1 minute
On Target IndicatorYes
Housing MaterialHigh Flow ABS - Metalised
Batteries4x AAA (included)
Dimensions21 L x 4 W x 3.5 D - cm
Measuring Wheel / Cone TipIncluded, 0.1 meter circumference wheel and cone tip (combination attachment)
Weight (kit)0.4 Kg
Warranty1 year
Sensing Distance1 meter (39 inches)
Battery Life6 hours continuous (shorter when using rechargeable type
Display Update Rate0.8 seconds/update (0.1 sec for Max Value capture)
Alternate Model NumberET-2109LSR

Complete Kit

The A2109 is supplied as a complete kit with the tachometer, reflective tape (3 pcs 3 x 1 inch strips), contact adapter, calibration certificate, instruction manual, 4xAAA batteries all in a hard plastic carrying case.

Combination Contact Adapter/Surface speed & length Adapter Included.

Downloads

Buy Now

Item Description Price
Intrinsically Safe Combination Contact / Non-Contact Hand-held Laser Tachometer
$935.00
Intrinsically Safe Combination Contact / Non-Contact Hand-held Laser Tachometer with Pulse Output
$1,060.00
Accessories
NISTCAL
NIST Traceable Calibration Certificate
$100.00
Reflective Tape, 1x7 Inch Strip - TAPE
$5.00
Reflective Tab Sheet, 35 1/2" x 1/2" Squares - TAB
$5.00
Reflective Tape, 1/2" x 5'
$15.00
Replacement/Spare contact Adaptor 0.1 m circumference wheel
$175.00
A2100/33
20cm Contact Adapter for A2109 - Please contact us for pricing and availability.
$
14292
Output Cable for A2109/LSR/002, 5-Pin DIN to BNC, 2 meter length (Entek Tach)
$150.00
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)
Lead Time Varies, Please contact us for availability.
Unavailable